Sun glasses



FIG. 1 is a front elevational view of the sun glasses showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof; and,

FIG. 5 is a top plan view thereof. 

The ornamental design for sun glasses, as shown and described. 